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Latest Robert Rockwell Stories

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2010-11-04 14:07:53

New statistical model demonstrates that trophic mismatch feeds bears without exterminating snow geese As the Arctic warms, a new cache of resources"”snow goose eggs"”may help sustain the polar bear population for the foreseeable future. In a new study published in an early online edition of Oikos, researchers affiliated with the Museum show that even large numbers of hungry bears repeatedly raiding nests over many years would have a difficult time eliminating all of the geese...

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2008-12-15 14:33:55

New research highlights the ability to adapt to a changing Arctic As polar bears adapt to a warming Arctic - frozen seascape that cleaves earlier each spring - they may find relief in an unlikely source: snow goose eggs. New calculations show that changes in the timing of sea-ice breakup and of snow goose nesting near the western Hudson Bay could provide at least some polar bears with an alternative source of food. This new analysis appears in Polar Biology. "Over 40 years, six subadult male...


Word of the Day
siliqua
  • A Roman unit of weight, 1⁄1728 of a pound.
  • A weight of four grains used in weighing gold and precious stones; a carat.
  • In anatomy, a formation suggesting a husk or pod.
  • The lowest unit in the Roman coinage, the twenty-fourth part of a solidus.
  • A coin of base silver of the Gothic and Lombard kings of Italy.
'Siliqua' comes from a Latin word meaning 'a pod.'
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